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MAX9242/MAX9244/MAX9246/MAX9254
21-Bit Deserializers with Programmable
Spread Spectrum and DC Balance
10
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Typical Operating Characteristics (continued)
(VCC = PLLVCC = LVDSVCC = VCCO = +3.3V, CL = 8pF, PWRDWN = high, differential input voltage |VID| = 0.2V, input common-mode
voltage VCM = 1.2V, TA = +25°C, MAX9244/MAX9254, unless otherwise noted.)
RxCLKOUT POWER SPECTRUM
vs. FREQUENCY
(RxCLKIN_ = 16MHz, NO SPREAD)
MAX9242
toc10
FREQUENCY (MHz)
POWER
SPECTRUM
(dBm)
16
-40
-30
-20
-10
0
10
20
-50
-70
-60
-80
14
18
RESOLUTION BW = 100kHz
VIDEO BW = 100kHz
ATTENUATION = 50dB
RxCLKOUT POWER SPECTRUM
vs. FREQUENCY
(RxCLKIN_ = 16MHz, 2% SPREAD)
MAX9242
toc11
FREQUENCY (MHz)
POWER
SPECTRUM
(dBm)
16
-40
-30
-20
-10
0
10
20
-50
-70
-60
-80
14
18
RESOLUTION BW = 100kHz
VIDEO BW = 100kHz
ATTENUATION = 50dB
RxCLKOUT POWER SPECTRUM
vs. FREQUENCY
(RxCLKIN_ = 16MHz, 4% SPREAD)
MAX9242
toc12
FREQUENCY (MHz)
POWER
SPECTRUM
(dBm)
16
-40
-30
-20
-10
0
10
20
-50
-70
-60
-80
14
18
RESOLUTION BW = 100kHz
VIDEO BW = 100kHz
ATTENUATION = 50dB
RxOUT_ POWER SPECTRUM
vs. FREQUENCY
(RxCLKIN_ = 33MHz, NO SPREAD)
MAX9242
toc13
FREQUENCY (MHz)
POWER
SPECTRUM
(dBm)
16.5
-40
-30
-20
-10
0
10
20
-50
-70
-60
-80
15.0
18.0
RESOLUTION BW = 100kHz
VIDEO BW = 100kHz
ATTENUATION = 50dB
RxOUT_ POWER SPECTRUM
vs. FREQUENCY
(RxCLKIN_ = 33MHz, 2% SPREAD)
MAX9242
toc14
FREQUENCY (MHz)
POWER
SPECTRUM
(dBm)
16.5
-40
-30
-20
-10
0
10
20
-50
-70
-60
-80
15.0
18.0
RESOLUTION BW = 100kHz
VIDEO BW = 100kHz
ATTENUATION = 50dB
RxOUT_ POWER SPECTRUM
vs. FREQUENCY
(RxCLKIN_ = 33MHz, 4% SPREAD)
MAX9242
toc15
FREQUENCY (MHz)
POWER
SPECTRUM
(dBm)
16.5
-40
-30
-20
-10
0
10
20
-50
-70
-60
-80
15.0
18.0
RESOLUTION BW = 100kHz
VIDEO BW = 100kHz
ATTENUATION = 50dB
RxOUT_ POWER SPECTRUM
vs. FREQUENCY
(RxCLKIN_ = 16MHz, NO SPREAD)
MAX9242
toc16
FREQUENCY (MHz)
POWER
SPECTRUM
(dBm)
8
-40
-30
-20
-10
0
10
20
-50
-70
-60
-80
79
RESOLUTION BW = 100kHz
VIDEO BW = 100kHz
ATTENUATION = 50dB
RxOUT_ POWER SPECTRUM
vs. FREQUENCY
(RxCLKIN_ = 16MHz, 2% SPREAD)
MAX9242
toc17
FREQUENCY (MHz)
POWER
SPECTRUM
(dBm)
8
-40
-30
-20
-10
0
10
20
-50
-70
-60
-80
79
RESOLUTION BW = 100kHz
VIDEO BW = 100kHz
ATTENUATION = 50dB
RxOUT_ POWER SPECTRUM
vs. FREQUENCY
(RxCLKIN_ = 16MHz, 4% SPREAD)
MAX9242
toc18
FREQUENCY (MHz)
POWER
SPECTRUM
(dBm)
8
-40
-30
-20
-10
0
10
20
-50
-70
-60
-80
79
RESOLUTION BW = 100kHz
VIDEO BW = 100kHz
ATTENUATION = 50dB